Our Nasal Mucus Clearing Clip contain PE. It performs a deep sinus cleanse to improve your nasal care, completely clear blockages, and provide lasting comfort. Its use method is very simple: clamp the product directly on the nose line to fix, wait for the product to gently press on the nose, stimulate the nasal cavity, and take out after 10-15 minutes. It can effectively remove excess mucus in the nasal cavity and regulate breathing quickly.